MagickCore 7.1.1
Convert, Edit, Or Compose Bitmap Images
Loading...
Searching...
No Matches
cache-view.h
1/*
2 Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
4
5 You may not use this file except in compliance with the License. You may
6 obtain a copy of the License at
7
8 https://imagemagick.org/script/license.php
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15
16 MagickCore cache view methods.
17*/
18#ifndef MAGICKCORE_CACHE_VIEW_H
19#define MAGICKCORE_CACHE_VIEW_H
20
21#include "MagickCore/pixel.h"
22
23#if defined(__cplusplus) || defined(c_plusplus)
24extern "C" {
25#endif
26
27typedef enum
28{
29 UndefinedVirtualPixelMethod,
30 BackgroundVirtualPixelMethod,
31 DitherVirtualPixelMethod,
32 EdgeVirtualPixelMethod,
33 MirrorVirtualPixelMethod,
34 RandomVirtualPixelMethod,
35 TileVirtualPixelMethod,
36 TransparentVirtualPixelMethod,
37 MaskVirtualPixelMethod,
38 BlackVirtualPixelMethod,
39 GrayVirtualPixelMethod,
40 WhiteVirtualPixelMethod,
41 HorizontalTileVirtualPixelMethod,
42 VerticalTileVirtualPixelMethod,
43 HorizontalTileEdgeVirtualPixelMethod,
44 VerticalTileEdgeVirtualPixelMethod,
45 CheckerTileVirtualPixelMethod
46} VirtualPixelMethod;
47
48typedef struct _CacheView
50
51extern MagickExport CacheView
52 *AcquireAuthenticCacheView(const Image *,ExceptionInfo *),
53 *AcquireVirtualCacheView(const Image *,ExceptionInfo *),
54 *CloneCacheView(const CacheView *),
55 *DestroyCacheView(CacheView *);
56
57extern MagickExport ClassType
58 GetCacheViewStorageClass(const CacheView *) magick_attribute((__pure__));
59
60extern MagickExport ColorspaceType
61 GetCacheViewColorspace(const CacheView *) magick_attribute((__pure__));
62
63extern MagickExport const Image
64 *GetCacheViewImage(const CacheView *) magick_attribute((__pure__));
65
66extern MagickExport const Quantum
67 *GetCacheViewVirtualPixels(const CacheView *,const ssize_t,const ssize_t,
68 const size_t,const size_t,ExceptionInfo *) magick_hot_spot,
69 *GetCacheViewVirtualPixelQueue(const CacheView *) magick_hot_spot;
70
71extern MagickExport const void
72 *GetCacheViewVirtualMetacontent(const CacheView *)
73 magick_attribute((__pure__));
74
75extern MagickExport MagickBooleanType
76 GetOneCacheViewAuthenticPixel(const CacheView *,const ssize_t,const ssize_t,
77 Quantum *,ExceptionInfo *),
78 GetOneCacheViewVirtualMethodPixel(const CacheView *,const VirtualPixelMethod,
79 const ssize_t,const ssize_t,Quantum *,ExceptionInfo *),
80 GetOneCacheViewVirtualPixel(const CacheView *,const ssize_t,const ssize_t,
81 Quantum *,ExceptionInfo *),
82 GetOneCacheViewVirtualPixelInfo(const CacheView *,const ssize_t,const ssize_t,
84 SetCacheViewStorageClass(CacheView *,const ClassType,ExceptionInfo *),
85 SetCacheViewVirtualPixelMethod(CacheView *magick_restrict,
86 const VirtualPixelMethod),
87 SyncCacheViewAuthenticPixels(CacheView *magick_restrict,ExceptionInfo *)
88 magick_hot_spot;
89
90extern MagickExport MagickSizeType
91 GetCacheViewExtent(const CacheView *) magick_attribute((__pure__));
92
93extern MagickExport Quantum
94 *GetCacheViewAuthenticPixelQueue(CacheView *) magick_hot_spot,
95 *GetCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
96 const size_t,const size_t,ExceptionInfo *) magick_hot_spot,
97 *QueueCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
98 const size_t,const size_t,ExceptionInfo *) magick_hot_spot;
99
100extern MagickExport void
101 *GetCacheViewAuthenticMetacontent(CacheView *);
102
103#if defined(__cplusplus) || defined(c_plusplus)
104}
105#endif
106
107#endif